NSW has recorded no locally acquired cases of COVID-19 in the past 24 hours.
Three cases of COVID-19 were reported in overseas travellers, bringing the total number of cases in NSW to 4453 since the pandemic began.
From today, people entering NSW from South Australia will not be required to declare their arrival and will not be subject to any other restrictions.
NSW Health is concerned testing numbers are falling and urges the community to remain vigilant. There were 9133 tests reported to 8pm yesterday last night, falling from 10,214 the night before.
NSW Health also encourages residents of Batemans Bay and south-western Sydney to be tested if they have any flu-like symptoms after fragments of SARS-CoV-2, were found in the Batemans Bay and Liverpool sewerage treatment plants.
Over the past 24 hours, Victoria has recorded one new case of COVID-19 in quarantine and processed 6233 tests in the reporting period to Sunday morning.
The state has not had a community case for over six weeks.
The Australian Capital Territory, Northern Territory, Queensland, South Australia and Tasmania have also reported zero local transmissions of the virus, with Queensland reporting one new case in hotel quarantine.